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1 answer
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not sure why the size of the combobox arrow is that small , any idea how to change it?

 

 

Thanks,

Wael
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Iron
 answered on 19 Jun 2023
1 answer
134 views

Hello,

I noticed that the RadRichTextBox is not working as expected.

According to the documentation, SHIFT + ENTER should create a new line and ENTER a new paragraph.
For some reason the ENTER key is not working. My final go is to switch between SHIFT + ENTER and ENTER as described in the following link:

https://www.telerik.com/forums/wpf-radrichtextbox---swapping-enter-key-and-shift-enter-keys-behavior

How can I do that? the AcceptReturn is set to True, but the PreviewKeyDown event is not triggered for ENTER.

Dimitar
Telerik team
 answered on 19 Jun 2023
1 answer
130 views

Hi Team,

In my LineSeries chart I want to change the color of the line dots based on a property of my bound list item.

The ItemSource of my LineSeries is an ObservableCollection<MonthlyTracking> . The MonthlyTracking class looks like this:

   public class MonthlyTracking : INotifyPropertyChanged
    {
        [....]

        private string monthString;
        public string MonthString
        {
            get => this.monthString;
            set
            {
                this.monthString = value;
                this.OnPropertyChanged(nameof(this.MonthString));
            }
        }

        private double actualValue;
        public double ActualValue
        {
            get => this.actualValue;
            set
            {
                this.actualValue = value;
               this.OnPropertyChanged(nameof(this.ActualValue));
            }
        }

        private int statusId;
        public int StatusId
        {
            get => this.statusId;
            set
            {
                this.statusId = value;
                this.OnPropertyChanged(nameof(this.StatusId));
            }
        }

     [....]

    }

My XAML Code looks like this:

<telerik:RadCartesianChart>
     <telerik:RadCartesianChart.HorizontalAxis>
        <telerik:CategoricalAxis ShowLabels="True"/>
     </telerik:RadCartesianChart.HorizontalAxis>
	 
     <telerik:RadCartesianChart.VerticalAxis>
        <telerik:LinearAxis />
    </telerik:RadCartesianChart.VerticalAxis>
                
	<telerik:RadCartesianChart.Series>                   
         <telerik:LineSeries ItemsSource="{Binding MonthlyTrackingList}" CategoryBinding="MonthString" ValueBinding="ActualValue" >
             <telerik:LineSeries.DefaultVisualStyle>
                <Style TargetType="Path">
                    <Setter Property="Width" Value="10" />
                    <Setter Property="Height" Value="10" />     
                    <Style.Triggers>
                        <DataTrigger Binding="{Binding StatusId}" Value="1">
                            <Setter Property="Fill" Value="LimeGreen" />
                        </DataTrigger>
                        <DataTrigger Binding="{Binding StatusId}" Value="2">
                            <Setter Property="Fill" Value="LightCoral" />
                        </DataTrigger>
                    </Style.Triggers>
                </Style>
            </telerik:LineSeries.DefaultVisualStyle>
         </telerik:LineSeries>
    </telerik:RadCartesianChart.Series>
	
</telerik:RadCartesianChart>

The line is drawn in the chart. Unfortunately my binding in telerik:LineSeries.DefaultVisualStyle is wrong. The property StatusId is not found. Can you help me?

 

Kind regards,

 

Mario

 

Dimitar
Telerik team
 answered on 19 Jun 2023
1 answer
166 views

Hi team,

I am looking for a simply way to hide / remove the additional Fieldfilter in the Filter Control (Popup) of a RadGridView. Is it possible to do this whithout creating a custom column or a complete custom control ?

I just to keep the distinct filter and the first FieldFilter

Thank you, have a nice day.

Regards

Matthieu

Martin Ivanov
Telerik team
 answered on 16 Jun 2023
0 answers
189 views
The carousel is great but when I use the mouse wheel it scrolls too fast.  Is there a way to slow that down?  I tried using the `ScrollingSettingsBehavior` but none of the settings in that behavior seemed to have any effect.
Joe
Top achievements
Rank 2
Iron
Iron
Veteran
 asked on 15 Jun 2023
0 answers
177 views
In my project I have RadGridView with GridViewDataColumns. Some of the rows are connected with each other. For some of them default filtering using FilteringDropDown is enough, since they have the same value in filtered column. But there are also columns where the values for interconnected rows are different and if we filter it by deafault we lose that connection and we only present row with that value and the connected row is lost. Is there possibility to override some function and perform the custom filtering there. If yes how to do that?
Or do I need some new control there based on the deafault filtering popup to perform filtering there?
Szymon
Top achievements
Rank 1
 asked on 15 Jun 2023
0 answers
129 views

Hi I have two RadGridView , first one consists of basic controls it works well.

However, the other thing is that the page is created, but the controls are not displayed at all.

the only difference is that the second radgridview using CellTemplate.


<telerik:GridViewDataColumn  HeaderCellStyle="{StaticResource CustomGridViewHeaderCellStyle}"  Header="{Binding TimeFirst}" Width="0.8*" HeaderTextAlignment="Center"  ColumnGroupName="L1CODE">
                            <telerik:GridViewDataColumn.CellTemplate>
                                <DataTemplate>
                                    <Grid>
                                        <telerik:RadProgressBar  Height="20"  Minimum="0"  Maximum="3600" Value="{Binding L1CodeBeforeCnt3}" Style="{StaticResource l1code3progressbar}">
                                        </telerik:RadProgressBar>
                                        <TextBlock Text="{Binding L1CodeBeforeCnt3}" Margin="5 0">
                                        </TextBlock>
                                    </Grid>
                                </DataTemplate>
                            </telerik:GridViewDataColumn.CellTemplate>
                        </telerik:GridViewDataColumn>

 

and i used radpager like this.

 <telerik:RadGridView 
                            ItemsSource="{Binding PagedSource, ElementName=radDataPager}"
>


   <telerik:RadDataPager x:Name="radDataPager" 
                          Source="{Binding SignalCntData}" 
                          PageSize="30" 
                          />

this code works well in consists of basic controls.

is it a problem with styling the progressbar? but without pager, just radgridview, there are no problem..

But I must display more than 150 rows, I must use RadPager somebody help..

 

 

 

 

 


Jiwoo
Top achievements
Rank 1
 asked on 15 Jun 2023
0 answers
162 views

Hello,

I created an attached property that scrolls into the selected item when the SelectedItem changed (using the public method of the RadGridView).

This behavior was added because the selected item may be changed from other view. The RadGridView multi selection is enabled.

I noticed that during grouping, the scrolling into the selected item works, but the row might be collpased when the group IsExpanded property is false.

There is an easy way to expand the group?

I want to detect the group by O(1) and then update the IsExpanded property to True.

I am wondering what will happend if there are many groups? should I expand all of them or only the last one ?

I will be glad to know the easiest way for this.

* The performance is extremelly important so we should take into consideration that maybe the user selects a lot of items (let's say 250 out of 10000) so the SelectedItem will change a lot.

alex
Top achievements
Rank 2
Bronze
Iron
Iron
 asked on 14 Jun 2023
1 answer
82 views

Hello,

In the RichTextBox, in the Table, what is the best way to check that TableRow.Height is changing?

How to prevent the change or set specific value?

Thank you.

 

Dimitar
Telerik team
 answered on 14 Jun 2023
1 answer
175 views

I want to create a RadFixedDocument with a table (see screenshot). Thereby the table is created dynamically:


Table headerTable = new Table();
            Telerik.Windows.Documents.Fixed.Model.Editing.Border headerBorder = new Telerik.Windows.Documents.Fixed.Model.Editing.Border(1, BorderStyle.Single, new RgbColor(217, 217, 217));
            headerTable.DefaultCellProperties.Borders = new TableCellBorders(headerBorder, headerBorder, headerBorder, headerBorder);
            headerTable.DefaultCellProperties.Padding = new Thickness(5, 10, 5, 10);

            TableRow headerRow = headerTable.Rows.AddTableRow();

            TableCell vacationEntitlementHeaderCell = headerRow.Cells.AddTableCell();
            vacationEntitlementHeaderCell.PreferredWidth = _maxWidth-100;
            vacationEntitlementHeaderCell.Background = new RgbColor(217, 217, 217);

            Block vacationEntitlementText = vacationEntitlementHeaderCell.Blocks.AddBlock();
            SetTextProperties(vacationEntitlementText, new RgbColor(0, 0, 0), 12, new FontFamily("Verdana"), new RgbColor(217, 217, 217));
            vacationEntitlementText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Left;
            vacationEntitlementText.VerticalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.VerticalAlignment.Center;
            vacationEntitlementText.InsertText("Urlaubsanspruch: " + _localViewModel.Document.VacationEntitlement.ToString());

            TableCell vacationPlannedHeaderCell = headerRow.Cells.AddTableCell();
            vacationPlannedHeaderCell.PreferredWidth = _maxWidth-100;
            vacationPlannedHeaderCell.Background = new RgbColor(217, 217, 217);

            Block vacationPlannedText = vacationPlannedHeaderCell.Blocks.AddBlock();
            SetTextProperties(vacationPlannedText, new RgbColor(0, 0, 0), 12, new FontFamily("Verdana"), new RgbColor(217, 217, 217));
            vacationPlannedText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Left;
            vacationPlannedText.VerticalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.VerticalAlignment.Center;
            vacationPlannedText.InsertText("Geplant: " + _localViewModel.Document.VacationDays.ToString());

            TableCell vacationFreeHeaderCell = headerRow.Cells.AddTableCell();
            vacationFreeHeaderCell.PreferredWidth = _maxWidth-100;
            vacationFreeHeaderCell.Background = new RgbColor(217, 217, 217);

            Block vacationFreeText = vacationFreeHeaderCell.Blocks.AddBlock();
            SetTextProperties(vacationFreeText, new RgbColor(0, 0, 0), 12, new FontFamily("Verdana"), new RgbColor(217, 217, 217));
            vacationFreeText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Left;
            vacationFreeText.VerticalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.VerticalAlignment.Center;
            vacationFreeText.InsertText("Freie Urlaubstage: " + _localViewModel.Document.FreeVacationsDays.ToString());

            TableCell workTimeColorCell = headerRow.Cells.AddTableCell();
            workTimeColorCell.PreferredWidth = 150;
            workTimeColorCell.Background = new RgbColor(217, 217, 217);

            Block workTimeColorText = workTimeColorCell.Blocks.AddBlock();
            SetTextProperties(workTimeColorText, new RgbColor(85, 85, 85), 24, new FontFamily("Verdana"), new RgbColor(85, 85, 85));
            workTimeColorText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Left;
            workTimeColorText.VerticalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.VerticalAlignment.Center;
            workTimeColorText.InsertText(" ");

            TableCell WorkTimeHeaderCell = headerRow.Cells.AddTableCell();
            WorkTimeHeaderCell.PreferredWidth = _maxWidth;
            WorkTimeHeaderCell.Background = new RgbColor(217, 217, 217);

            Block workTimeText = WorkTimeHeaderCell.Blocks.AddBlock();
            SetTextProperties(workTimeText, new RgbColor(0,0,0), 12, new FontFamily("Verdana"), new RgbColor(217, 217, 217));
            workTimeText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Left;
            workTimeText.VerticalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.VerticalAlignment.Center;
            workTimeText.InsertText("Arbeitstage mit hinterlegter Sollarbeitszeit");

            _editor.Position.Translate(_defaultLeftIndent, 80);
            _editor.DrawBlock(headerTable, new Size(_maxWidth, double.PositiveInfinity));

            Table table = new Table();
            Telerik.Windows.Documents.Fixed.Model.Editing.Border border = new Telerik.Windows.Documents.Fixed.Model.Editing.Border(1, BorderStyle.Single, new RgbColor(204, 204, 204));
            table.DefaultCellProperties.Borders = new TableCellBorders(border, border, border, border);
            table.DefaultCellProperties.Padding = new Thickness(5, 10, 5, 10);

            TableRow valueHeaderRow = table.Rows.AddTableRow();
            TableCell monthCell = valueHeaderRow.Cells.AddTableCell();
            monthCell.PreferredWidth = 150;
            monthCell.Background = new RgbColor(217, 217, 217);

            Block month = monthCell.Blocks.AddBlock();
            SetTextProperties(month, new RgbColor(0, 0, 0), 12, new FontFamily("Verdana"), new RgbColor(217, 217, 217), true);
            month.InsertText("Monat");

            for (int i = 1; i < 32; i++)
            {
                TableCell dayCell = valueHeaderRow.Cells.AddTableCell();
                dayCell.PreferredWidth = 50;
                dayCell.Background = new RgbColor(217, 217, 217);

                Block day = dayCell.Blocks.AddBlock();
                SetTextProperties(day, new RgbColor(0, 0, 0), 12, new FontFamily("Verdana"), new RgbColor(217, 217, 217), true);
                day.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Center;
                day.InsertText(i.ToString());
            }

            foreach (var monthItem in _localViewModel.Document.Months)
            {
                TableRow monthRow = table.Rows.AddTableRow();
                TableRow appointmentRow = table.Rows.AddTableRow();
                
                TableCell monthHeaderCell = monthRow.Cells.AddTableCell();
                monthHeaderCell.PreferredWidth = 120;
                monthHeaderCell.Background = new RgbColor(217, 217, 217);
                monthHeaderCell.RowSpan = 2;

                Block monthName = monthHeaderCell.Blocks.AddBlock();
                SetTextProperties(monthName, new RgbColor(0, 0, 0), 12, new FontFamily("Verdana"), new RgbColor(217, 217, 217));
                monthName.VerticalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.VerticalAlignment.Center;
                monthName.InsertText(monthItem.Name);

                foreach (var dayItem in monthItem.Days)
                {
                    if (dayItem.Plan == 0)
                    {
                        RgbColor background = new RgbColor(255, 255, 255);
                        TableCell monthDayCell = monthRow.Cells.AddTableCell();
                        Block dayText = monthDayCell.Blocks.AddBlock();
                        monthDayCell.PreferredWidth = 50;

                        if (dayItem.Template == Templates.U)
                        {
                            background = new RgbColor(0, 153, 188);
                        }
                        monthDayCell.Background = background;

                        SetTextProperties(dayText, new RgbColor(0, 0, 0), 8, new FontFamily("Verdana"), background);
                        dayText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Center;
                        dayText.InsertText(dayItem.WeekdayStringShort.ToUpper());

                        TableCell appointmentDayCell = appointmentRow.Cells.AddTableCell();
                        //Block appointmentText = appointmentDayCell.Blocks.AddBlock();
                        appointmentDayCell.PreferredWidth = 50;
                        appointmentDayCell.Background = FormatAppointment(dayItem.Date);

                        //SetTextProperties(appointmentText, new RgbColor(0, 0, 0), 0, new FontFamily("Verdana"), new RgbColor(255, 255, 255));
                        //appointmentText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Center;
                        //appointmentText.InsertText(String.Empty);
                    }
                    else
                    {
                        TableCell monthDayCell = monthRow.Cells.AddTableCell();
                        RgbColor rgbColorBackground = new RgbColor(85, 85, 85);
                        RgbColor rgbColorForeground = new RgbColor(255, 255, 255);

                        monthDayCell.Background = rgbColorBackground;
                        Block dayText = monthDayCell.Blocks.AddBlock();
                        monthDayCell.PreferredWidth = 50;

                        SetTextProperties(dayText, rgbColorForeground, 8, new FontFamily("Verdana"), rgbColorBackground);
                        dayText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Center;
                        dayText.InsertText(dayItem.WeekdayStringShort.ToUpper());

                        TableCell appointmentDayCell = appointmentRow.Cells.AddTableCell();
                        //Block appointmentText = appointmentDayCell.Blocks.AddBlock();
                        appointmentDayCell.PreferredWidth = 50;
                        appointmentDayCell.Background = FormatAppointment(dayItem.Date);
                        
                        //SetTextProperties(appointmentText, new RgbColor(0, 0, 0), 0, new FontFamily("Verdana"), new RgbColor(255, 255, 255));
                        //appointmentText.HorizontalAlignment = Telerik.Windows.Documents.Fixed.Model.Editing.Flow.HorizontalAlignment.Center;
                        //appointmentText.InsertText(String.Empty);
                    }
                }
            }
            
            _editor.Position.Translate(_defaultLeftIndent, 130);
            _editor.DrawBlock(table, new Size(_maxWidth, double.PositiveInfinity));
        }

How can I set the height of the empty row below each day?

Aleks
Telerik team
 answered on 12 Jun 2023
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Top users last month
Rob
Top achievements
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Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
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Iron
Shawn
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Iron
Want to show your ninja superpower to fellow developers?
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